OA, E., A. CIP, and A. FC. “Sonographic Evaluation of Heel Pad Thickness in A Nigerian Population: Sonographic Evaluation of Heel Pad Thickness in A Nigerian Population”. National Journal of Integrated Research in Medicine, vol. 3, no. 1, Mar. 2012, pp. 77-81, https://nicpd.ac.in/ojs-/index.php/njirm/article/view/1972.